@article{maia_lopes filho_ruellas_araújo_vaitsman_2014,  title={Corrosion behavior of self-ligating and conventional metal
               brackets},  volume={19},  ISSN={2176-9451},  url={https://doi.org/10.1590/2176-9451.19.2.108-114.oar},  DOI={10.1590/2176-9451.19.2.108-114.oar},  number={2},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Maia, Lúcio Henrique Esmeraldo Gurgel and Lopes Filho, Hibernon and Ruellas, Antônio Carlos de Oliveira and Araújo, Mônica Tirre de Souza and Vaitsman, Delmo Santiago},  year={2014},  month={Mar},  pages={108–114} }